CA1214011A - Thin-walled, injection-molded plastic container having a smooth, thickened sealing rim, and apparatus for its manufacture - Google Patents

Thin-walled, injection-molded plastic container having a smooth, thickened sealing rim, and apparatus for its manufacture

Info

Publication number
CA1214011A
CA1214011A CA000425429A CA425429A CA1214011A CA 1214011 A CA1214011 A CA 1214011A CA 000425429 A CA000425429 A CA 000425429A CA 425429 A CA425429 A CA 425429A CA 1214011 A CA1214011 A CA 1214011A
Authority
CA
Canada
Prior art keywords
container
mold
core
injection
sealing rim
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000425429A
Other languages
English (en)
French (fr)
Inventor
Horst Bormuth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1214011A publication Critical patent/CA1214011A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B65D1/265—Drinking cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Nozzles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA000425429A 1982-04-08 1983-04-07 Thin-walled, injection-molded plastic container having a smooth, thickened sealing rim, and apparatus for its manufacture Expired CA1214011A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3213224.7 1982-04-08
DE19823213224 DE3213224A1 (de) 1982-04-08 1982-04-08 Duennwandiger, spritzgegossener kunststoffbehaelter mit glattem, verstaerkten siegelrand sowie vorrichtung zu seiner herstellung

Publications (1)

Publication Number Publication Date
CA1214011A true CA1214011A (en) 1986-11-18

Family

ID=6160607

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000425429A Expired CA1214011A (en) 1982-04-08 1983-04-07 Thin-walled, injection-molded plastic container having a smooth, thickened sealing rim, and apparatus for its manufacture

Country Status (13)

Country Link
US (1) US4622002A (de)
EP (1) EP0091609B1 (de)
JP (1) JPS58187325A (de)
AT (1) ATE20584T1 (de)
AU (1) AU552194B2 (de)
CA (1) CA1214011A (de)
DE (2) DE3213224A1 (de)
DK (1) DK155083A (de)
ES (1) ES278983Y (de)
FI (1) FI831164L (de)
NO (1) NO831241L (de)
PT (1) PT76507B (de)
ZA (1) ZA832423B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762981A (en) * 1996-09-10 1998-06-09 Wentworth Mould And Die Company Limited Base for a mold assembly
US6428302B1 (en) 2000-07-14 2002-08-06 Wentworth Mold Inc. Universal blow mold assembly

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743420A (en) * 1986-09-16 1988-05-10 Sun Coast Plastics, Inc. Method and apparatus for injection molding a thin-walled plastic can
US5288451A (en) * 1988-07-18 1994-02-22 Husky Injection Molding Systems Ltd. Process and apparatus for direct gating injection molding
US5145630A (en) * 1988-07-18 1992-09-08 Husky Injection Molding Systems Ltd. Direct gating into the lip of thin walled container
ES2150442T3 (es) * 1992-03-27 2000-12-01 Abbott Lab Cubeta de ensayo de materia plastica que presenta una birrefringencia baja.
US5376313A (en) * 1992-03-27 1994-12-27 Abbott Laboratories Injection molding a plastic assay cuvette having low birefringence
DE4306236A1 (de) * 1993-02-27 1994-09-01 Tetra Laval Holdings & Finance Verpackung für fließfähige Füllgüter und Tubus sowie Zuschnitt zur Herstellung derselben
US5536161A (en) * 1993-11-05 1996-07-16 North America Packaging Corporation Double lock pail mold
US6736365B2 (en) * 1999-06-24 2004-05-18 Naams, Llc Valve for use in producing cast concrete articles
US6395213B1 (en) 1999-06-24 2002-05-28 Alma L. Staskiewicz Apparatus and method for producing cast concrete articles
US6599460B1 (en) 2000-07-03 2003-07-29 Sorensen Research And Develpoment Trust Prevention of void-based-irregularity formation in thin-wall, injection-molded plastic product
US6740283B2 (en) 2001-06-05 2004-05-25 Inoac Packaging Group Inc. Molding system and related method using a side-gated injection mold with vacuum assist and resulting blow molded article
US7740149B2 (en) * 2002-09-27 2010-06-22 Ropak Corporation Container sidewall strengthening apparatus and methods
EP1965961A1 (de) * 2005-12-16 2008-09-10 Founders Company Limited Verfahren und vorrichtung zur herstellung von kunststoffprodukten
GB0805904D0 (en) * 2008-04-01 2008-05-07 Reckitt Benckiser Nv Injection moulding process
PL3402606T3 (pl) 2016-01-15 2021-07-05 3M Innovative Properties Company Układ złączy do ręcznych pistoletów natryskowych

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450482A (en) * 1944-08-05 1948-10-05 Davis Marinsky Method of forming and ejecting die castings
BE538645A (de) * 1954-06-09
GB858887A (en) * 1959-05-19 1961-01-18 Rosedale Associated Manufactur Improvements in or relating to the manufacture of buckets
US3169688A (en) * 1960-07-25 1965-02-16 Traders Leasing Ltd Thin walled container
DE2214361C3 (de) * 1972-03-24 1974-08-01 Adolf Illig Maschinenbau, 7100 Heilbronn Verfahren und Vorrichtung zum Herstellen eines Randwulstes an einem aus einer Kunststoffolie tiefgezogenen, becherartigen Gegenstand
US4111622A (en) * 1976-12-10 1978-09-05 Airfix Industries Limited Production of containers
NL7920042A (nl) * 1979-09-03 1981-07-01 Yoshino Kogyosho Co Ltd Werkwijze voor de vervaardiging van flessen van verzadigde polyester door orieentatieblaasvormen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762981A (en) * 1996-09-10 1998-06-09 Wentworth Mould And Die Company Limited Base for a mold assembly
US6428302B1 (en) 2000-07-14 2002-08-06 Wentworth Mold Inc. Universal blow mold assembly

Also Published As

Publication number Publication date
PT76507A (de) 1983-05-01
EP0091609B1 (de) 1986-07-02
FI831164A0 (fi) 1983-04-06
AU1322883A (en) 1983-10-27
DE3213224A1 (de) 1983-10-13
DE3364343D1 (en) 1986-08-07
DK155083D0 (da) 1983-04-07
AU552194B2 (en) 1986-05-22
FI831164L (fi) 1983-10-09
ES278983U (es) 1984-11-01
ATE20584T1 (de) 1986-07-15
ES278983Y (es) 1985-05-01
US4622002A (en) 1986-11-11
NO831241L (no) 1983-10-10
ZA832423B (en) 1984-01-25
DK155083A (da) 1983-10-09
PT76507B (de) 1986-01-28
JPS58187325A (ja) 1983-11-01
EP0091609A2 (de) 1983-10-19
EP0091609A3 (en) 1984-09-12

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Legal Events

Date Code Title Description
MKEX Expiry